function add(){
    url = "url:post?" + base + "/admin/show/catalog!edit?time:" + new Date().getTime();
    dialog("新建栏目", url, "550px", "auto", "id");
}

function edit(id){
    url = "url:post?" + base + "/admin/show/catalog!edit?id:" + id;
    dialog("修改栏目", url, "550px", "auto", "id");
}


